Pick-up truck



FIG. 1 is an isometric view of a pick-up truck showing our new design;

FIG. 2 is a side elevation view thereof the opposite side being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is an enlarged rear elevation view thereof; and

FIG. 5 is an enlarged front elevation view thereof. 

The ornamental design for a pick-up truck, as shown and described. 